<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h2>paramcontroller</h2>
<a href="param/param1?user_name=admin&age=12">使用超链接传参</a>

<form action="param/param2" method="post">
  name:<input type="text" name="user_name"/>
  password:<input type="password" name="password" />
  age:<input type="text" name="age"/>
  <input type="radio" value="男" name="sex"/>男
  <input type="radio" value="女" name="sex"/>女

  <button>提交</button>
</form>
</body>
</html>